5 files changed, 35 insertions, 10 deletions

diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index e43e0232896..b594768b024 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -105,7 +105,7 @@ config ATARI_SLM
 
 config BLK_DEV_XD
 	tristate "XT hard disk support"
-	depends on ISA
+	depends on ISA && ISA_DMA_API
 	help
 	  Very old 8 bit hard disk controllers used in the IBM XT computer
 	  will be supported if you say Y here.
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index aa8b547ffaf..721ba808604 100644
--- a/drivers/block/aoe/aoe.h
+++ b/drivers/block/aoe/aoe.h
@@ -1,5 +1,5 @@
 /* Copyright (c) 2004 Coraid, Inc.  See COPYING for GPL terms. */
-#define VERSION "6"
+#define VERSION "10"
 #define AOE_MAJOR 152
 #define DEVICE_NAME "aoe"
 
diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c
index 4780f7926d4..0e97fcb9f3a 100644
--- a/drivers/block/aoe/aoeblk.c
+++ b/drivers/block/aoe/aoeblk.c
@@ -37,6 +37,13 @@ static ssize_t aoedisk_show_netif(struct gendisk * disk, char *page)
 
 	return snprintf(page, PAGE_SIZE, "%s\n", d->ifp->name);
 }
+/* firmware version */
+static ssize_t aoedisk_show_fwver(struct gendisk * disk, char *page)
+{
+	struct aoedev *d = disk->private_data;
+
+	return snprintf(page, PAGE_SIZE, "0x%04x\n", (unsigned int) d->fw_ver);
+}
 
 static struct disk_attribute disk_attr_state = {
 	.attr = {.name = "state", .mode = S_IRUGO },
@@ -50,6 +57,10 @@ static struct disk_attribute disk_attr_netif = {
 	.attr = {.name = "netif", .mode = S_IRUGO },
 	.show = aoedisk_show_netif
 };
+static struct disk_attribute disk_attr_fwver = {
+	.attr = {.name = "firmware-version", .mode = S_IRUGO },
+	.show = aoedisk_show_fwver
+};
 
 static void
 aoedisk_add_sysfs(struct aoedev *d)
@@ -57,6 +68,7 @@ aoedisk_add_sysfs(struct aoedev *d)
 	sysfs_create_file(&d->gd->kobj, &disk_attr_state.attr);
 	sysfs_create_file(&d->gd->kobj, &disk_attr_mac.attr);
 	sysfs_create_file(&d->gd->kobj, &disk_attr_netif.attr);
+	sysfs_create_file(&d->gd->kobj, &disk_attr_fwver.attr);
 }
 void
 aoedisk_rm_sysfs(struct aoedev *d)
@@ -64,6 +76,7 @@ aoedisk_rm_sysfs(struct aoedev *d)
 	sysfs_remove_link(&d->gd->kobj, "state");
 	sysfs_remove_link(&d->gd->kobj, "mac");
 	sysfs_remove_link(&d->gd->kobj, "netif");
+	sysfs_remove_link(&d->gd->kobj, "firmware-version");
 }
 
 static int
diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
index ec16c64dd11..6e231c5a119 100644
--- a/drivers/block/aoe/aoedev.c
+++ b/drivers/block/aoe/aoedev.c
@@ -109,25 +109,22 @@ aoedev_set(ulong sysminor, unsigned char *addr, struct net_device *ifp, ulong bu
 	spin_lock_irqsave(&devlist_lock, flags);
 
 	for (d=devlist; d; d=d->next)
-		if (d->sysminor == sysminor
-		|| memcmp(d->addr, addr, sizeof d->addr) == 0)
+		if (d->sysminor == sysminor)
 			break;
 
 	if (d == NULL && (d = aoedev_newdev(bufcnt)) == NULL) {
 		spin_unlock_irqrestore(&devlist_lock, flags);
 		printk(KERN_INFO "aoe: aoedev_set: aoedev_newdev failure.\n");
 		return NULL;
-	}
+	} /* if newdev, (d->flags & DEVFL_UP) == 0 for below */
 
 	spin_unlock_irqrestore(&devlist_lock, flags);
 	spin_lock_irqsave(&d->lock, flags);
 
 	d->ifp = ifp;
-
-	if (d->sysminor != sysminor
-	|| (d->flags & DEVFL_UP) == 0) {
+	memcpy(d->addr, addr, sizeof d->addr);
+	if ((d->flags & DEVFL_UP) == 0) {
 		aoedev_downdev(d); /* flushes outstanding frames */
-		memcpy(d->addr, addr, sizeof d->addr);
 		d->sysminor = sysminor;
 		d->aoemajor = AOEMAJOR(sysminor);
 		d->aoeminor = AOEMINOR(sysminor);
diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c
index bc92aacb6da..9e6f51c528b 100644
--- a/drivers/block/aoe/aoenet.c
+++ b/drivers/block/aoe/aoenet.c
@@ -7,6 +7,7 @@
 #include <linux/hdreg.h>
 #include <linux/blkdev.h>
 #include <linux/netdevice.h>
+#include <linux/moduleparam.h>
 #include "aoe.h"
 
 #define NECODES 5
@@ -26,6 +27,19 @@ enum {
 };
 
 static char aoe_iflist[IFLISTSZ];
+module_param_string(aoe_iflist, aoe_iflist, IFLISTSZ, 0600);
+MODULE_PARM_DESC(aoe_iflist, "aoe_iflist=\"dev1 [dev2 ...]\"\n");
+
+#ifndef MODULE
+static int __init aoe_iflist_setup(char *str)
+{
+	strncpy(aoe_iflist, str, IFLISTSZ);
+	aoe_iflist[IFLISTSZ - 1] = '\0';
+	return 1;
+}
+
+__setup("aoe_iflist=", aoe_iflist_setup);
+#endif
 
 int
 is_aoe_netif(struct net_device *ifp)
@@ -36,7 +50,8 @@ is_aoe_netif(struct net_device *ifp)
 	if (aoe_iflist[0] == '\0')
 		return 1;
 
-	for (p = aoe_iflist; *p; p = q + strspn(q, WHITESPACE)) {
+	p = aoe_iflist + strspn(aoe_iflist, WHITESPACE);
+	for (; *p; p = q + strspn(q, WHITESPACE)) {
 		q = p + strcspn(p, WHITESPACE);
 		if (q != p)
 			len = q - p;